Typos. A bunch of typos I've been collecting.

[vpp.git] / src / vnet / fib / fib_entry_src_adj.c

diff --git a/src/vnet/fib/fib_entry_src_adj.c b/src/vnet/fib/fib_entry_src_adj.c
index 04c5c8d..816a1f4 100644 (file)
--- a/src/vnet/fib/fib_entry_src_adj.c
+++ b/src/vnet/fib/fib_entry_src_adj.c
@@ -27,8 +27,8 @@
 static void
 fib_entry_src_adj_init (fib_entry_src_t *src)
 {
-    src->adj.fesa_cover = FIB_NODE_INDEX_INVALID;
-    src->adj.fesa_sibling = FIB_NODE_INDEX_INVALID;
+    src->u.adj.fesa_cover = FIB_NODE_INDEX_INVALID;
+    src->u.adj.fesa_sibling = FIB_NODE_INDEX_INVALID;
 }
 
 static void
@@ -211,17 +211,17 @@ fib_entry_src_adj_activate (fib_entry_src_t *src,
      * find the covering prefix. become a dependent thereof.
      * there should always be a cover, though it may be the default route.
      */
-    src->adj.fesa_cover = fib_table_get_less_specific(fib_entry->fe_fib_index,
-                                                      &fib_entry->fe_prefix);
+    src->u.adj.fesa_cover = fib_table_get_less_specific(fib_entry->fe_fib_index,
+                                                        &fib_entry->fe_prefix);
 
-    ASSERT(FIB_NODE_INDEX_INVALID != src->adj.fesa_cover);
-    ASSERT(fib_entry_get_index(fib_entry) != src->adj.fesa_cover);
+    ASSERT(FIB_NODE_INDEX_INVALID != src->u.adj.fesa_cover);
+    ASSERT(fib_entry_get_index(fib_entry) != src->u.adj.fesa_cover);
 
-    cover = fib_entry_get(src->adj.fesa_cover);
+    cover = fib_entry_get(src->u.adj.fesa_cover);
 
     ASSERT(cover != fib_entry);
 
-    src->adj.fesa_sibling =
+    src->u.adj.fesa_sibling =
         fib_entry_cover_track(cover,
                               fib_entry_get_index(fib_entry));
 
@@ -240,7 +240,7 @@ fib_entry_src_adj_activate (fib_entry_src_t *src,
     if (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover))
     {
         fib_entry_src_path_list_walk_cxt_t ctx = {
-            .cover_itf = fib_entry_get_resolving_interface(src->adj.fesa_cover),
+            .cover_itf = fib_entry_get_resolving_interface(src->u.adj.fesa_cover),
             .flags = FIB_PATH_EXT_ADJ_FLAG_NONE,
             .src = src,
         };
@@ -267,7 +267,7 @@ fib_entry_src_adj_reactivate (fib_entry_src_t *src,
                               const fib_entry_t *fib_entry)
 {
     fib_entry_src_path_list_walk_cxt_t ctx = {
-        .cover_itf = fib_entry_get_resolving_interface(src->adj.fesa_cover),
+        .cover_itf = fib_entry_get_resolving_interface(src->u.adj.fesa_cover),
         .flags = FIB_PATH_EXT_ADJ_FLAG_NONE,
         .src = src,
     };
@@ -290,26 +290,32 @@ fib_entry_src_adj_deactivate (fib_entry_src_t *src,
     fib_entry_t *cover;
 
     /*
-     * remove the depednecy on the covering entry
+     * remove the dependency on the covering entry
      */
-    ASSERT(FIB_NODE_INDEX_INVALID != src->adj.fesa_cover);
-    cover = fib_entry_get(src->adj.fesa_cover);
+    if (FIB_NODE_INDEX_INVALID == src->u.adj.fesa_cover)
+    {
+        /*
+         * this is the case if the entry is in the non-forwarding trie
+         */
+        return;
+    }
 
-    fib_entry_cover_untrack(cover, src->adj.fesa_sibling);
+    cover = fib_entry_get(src->u.adj.fesa_cover);
+    fib_entry_cover_untrack(cover, src->u.adj.fesa_sibling);
 
     /*
      * tell the cover this entry no longer needs exporting
      */
     fib_attached_export_covered_removed(cover, fib_entry_get_index(fib_entry));
 
-    src->adj.fesa_cover = FIB_NODE_INDEX_INVALID;
+    src->u.adj.fesa_cover = FIB_NODE_INDEX_INVALID;
 }
 
 static u8*
 fib_entry_src_adj_format (fib_entry_src_t *src,
                          u8* s)
 {
-    return (format(s, " cover:%d", src->adj.fesa_cover));
+    return (format(s, " cover:%d", src->u.adj.fesa_cover));
 }
 
 static void
@@ -321,8 +327,8 @@ fib_entry_src_adj_installed (fib_entry_src_t *src,
      */
     fib_entry_t *cover;
 
-    ASSERT(FIB_NODE_INDEX_INVALID != src->adj.fesa_cover);
-    cover = fib_entry_get(src->adj.fesa_cover);
+    ASSERT(FIB_NODE_INDEX_INVALID != src->u.adj.fesa_cover);
+    cover = fib_entry_get(src->u.adj.fesa_cover);
 
     fib_attached_export_covered_added(cover,
                                       fib_entry_get_index(fib_entry));
@@ -348,6 +354,7 @@ fib_entry_src_adj_cover_change (fib_entry_src_t *src,
         res.bw_reason = FIB_NODE_BW_REASON_FLAG_EVALUATE;
     }
 
+    FIB_ENTRY_DBG(fib_entry, "adj-src-cover-changed");
     return (res);
 }
 
@@ -360,7 +367,7 @@ fib_entry_src_adj_cover_update (fib_entry_src_t *src,
 {
     /*
      * the cover has updated, i.e. its forwarding or flags
-     * have changed. don't decativate/activate here, since this
+     * have changed. don't deactivate/activate here, since this
      * prefix is updated during the covers walk.
      */
     fib_entry_src_cover_res_t res = {
@@ -369,12 +376,14 @@ fib_entry_src_adj_cover_update (fib_entry_src_t *src,
     };
     fib_entry_t *cover;
 
-    ASSERT(FIB_NODE_INDEX_INVALID != src->adj.fesa_cover);
+    ASSERT(FIB_NODE_INDEX_INVALID != src->u.adj.fesa_cover);
 
-    cover = fib_entry_get(src->adj.fesa_cover);
+    cover = fib_entry_get(src->u.adj.fesa_cover);
 
     res.install = (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover));
 
+    FIB_ENTRY_DBG(fib_entry, "adj-src-cover-updated");
+
     return (res);
 }